Use models 2.4.1-SNAPSHOT in PAP

Done to resolve EntityNotFoundException in windriver lab and in junit
tests.

Issue-ID: POLICY-3125
Change-Id: I5dbdf732154ee725ae9555722cde5d1f2008223c
Signed-off-by: Jim Hahn <jrh3@att.com>
diff --git a/pom.xml b/pom.xml
index eb4e9ae..646347b 100644
--- a/pom.xml
+++ b/pom.xml
@@ -2,7 +2,7 @@
   ============LICENSE_START=======================================================
   ONAP Policy PAP
   ================================================================================
-  Copyright (C) 2017-2020 AT&T Intellectual Property. All rights reserved.
+  Copyright (C) 2017-2021 AT&T Intellectual Property. All rights reserved.
   Copyright (C) 2019 Nordix Foundation.
   Modifications Copyright (C) 2020 Bell Canada. All rights reserved.
   ================================================================================
@@ -42,7 +42,7 @@
 
     <properties>
         <policy.common.version>1.8.0</policy.common.version>
-        <policy.models.version>2.4.0</policy.models.version>
+        <policy.models.version>2.4.1-SNAPSHOT</policy.models.version>
     </properties>
 
     <modules>